The following practice passages included in the Practice Area have been excerpted from Wikipedia and are subject to the GNU Free Documentation License, Version 1.2, below.

Amazing Grace – http://en.wikipedia.org/wiki/Amazing_grace

America the Beautiful – http://en.wikipedia.org/wiki/America_the_beautiful

Oh My Darling, Clementine – http://en.wikipedia.org/wiki/Oh_My_Darling%2C_Clementine

Battle Hymn of the Republic – http://en.wikipedia.org/wiki/The_Battle_Hymn_of_the_Republic

My Bonnie Lies Over the Ocean – http://en.wikipedia.org/wiki/My_Bonnie_Lies_Over_The_Ocean

Oh Susanna – http://en.wikipedia.org/wiki/Oh%21_Susanna

The Old Gray Mare – http://en.wikipedia.org/wiki/The_Old_Gray_Mare

She’ll Be Coming ‘Round the Mountain – http://en.wikipedia.org/wiki/She%27ll_Be_Coming_%27Round_the_Mountain